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Technical Committee on Optical Fiber Technology (OFT) [schedule] [select]
Chair Yuji Matsuura (Tohoku Univ.)
Secretary Shinichi Aozasa (NTT), Hiroyuki Morioka (Fujikura)
Assistant Yukihiro Goto (NTT), Minoru Takahashi (Fujikura)

Conference Date Thu, Oct 14, 2021 10:20 - 15:45
Fri, Oct 15, 2021 10:45 - 14:55
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Copyright
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All rights are reserved and no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission in writing from the publisher. Notwithstanding, instructors are permitted to photocopy isolated articles for noncommercial classroom use without fee. (License No.: 10GA0019/12GB0052/13GB0056/17GB0034/18GB0034)
Registration Fee This workshop will be held as the IEICE workshop in fully electronic publishing. Registration fee will be necessary except the speakers and participants other than the participants to workshop(s) in non-electronic publishing. See the registration fee page. We request the registration fee or presentation fee to participants who will attend the workshop(s) on OFT.

  10:20-10:30 Break ( 10 min. )
Thu, Oct 14 AM 
10:30 - 11:50
(1) 10:30-11:50 [Poster Presentation]
High-speed BOCDR with unlimited strain dynamic range OFT2021-21
Kazuya Kishizawa, Motoki Sano (YNU), Kohei Noda (Tokyo Tech/YNU), Heeyoung Lee (SIT), Kentaro Nakamura (Tokyo Tech), Yosuke Mizuno (YNU)
(2) 10:30-11:50 [Poster Presentation]
Optimization of observing frequency for high-speed Raman-based temperature sensing OFT2021-22
Katsuichiro Nakazawa (YNU), Kohei Noda (Tokyo Tech/YNU), Heeyoung Lee (SIT), Kentaro Nakamura (Tokyo Tech), Yosuke Mizuno (YNU)
(3) 10:30-11:50 [Poster Presentation]
World-fastest operation of OCDR without spatial resolution deterioration OFT2021-23
Tomoya Miyamae, Zhu Guangtao, Takaki Kiyozumi (YNU), Kohei Noda (Tokyo Tech/YNU), Heeyoung Lee (SIT), Kentaro Nakamura (Tokyo Tech), Yosuke Mizuno (YNU)
(4) 10:30-11:50 [Poster Presentation]
Taper structure dependence of transmission loss of microfiber for measuring refractive index of aqueous solution OFT2021-24
Naoaki Abe, Mitsuru Kihara (OECU)
(5) 10:30-11:50 [Poster Presentation]
Real-time acquisition of Brillouin gain spectrum distribution in BOCDR using virtual oscilloscope OFT2021-25
Kohei Noda (Tokyo Tech/YNU), Kazuya Kishizawa (YNU), Heeyong Lee (SIT), Kentaro Nakamura (Tokyo Tech), Yosuke Mizuno (YNU)
(6) 10:30-11:50 [Poster Presentation]
Attempt to optimize delay fiber length in BOCDR OFT2021-26
Mana Sakamoto, Haruki Sasage (SIT), Kohei Noda (Tokyo Tech/YNU), Kentaro Nakamura (Tokyo Tech), Yosuke Mizuno (YNU), Heeyoung Lee (SIT)
(7) 10:30-11:50 [Poster Presentation]
Mutual interference suppression for FMCW LiDAR OFT2021-27
Akifumi Soma, Shota Araishi, Sougo Shimizu, Chao Zhang, Fumihiko Ito (Shimane Univ.)
(8) 10:30-11:50 [Poster Presentation]
Fiber-optic strain vector detection using copolymer core doped with cyan dichroic dye OFT2021-28
Hayato Yamazaki (UEC), Kentaro Yano (Hayashibara Co., Ltd.), Rei Furukawa (UEC)
(9) 10:30-11:50 [Poster Presentation]
Amplitude responses characterization of hetero-core optical fiber accelerometer with fixed supports at both ends for low frequency vibration monitoring OFT2021-29
Miyuki Kadokura (Soka Univ.), Hiroshi Yamazaki (CSJ), Michiko Nishiyama, Kazuhiro Watanabe (Soka Univ.)
(10) 10:30-11:50 [Poster Presentation]
Fabrication and waveguide analysis of polymer optical fibers doped with phthalocyanine derivatives. OFT2021-30
Takahiro Shigeyama, Rei Furukawa (Univ. of Electro-Communications)
(11) 10:30-11:50 [Poster Presentation]
POF Alkane Gas Sensor by ESD Method using Carbon Black OFT2021-31
Naoki Yoda, Yutaka Suzuki, Masayuki Morisawa (Yamanashi Univ.)
  11:50-13:00 Break ( 70 min. )
Thu, Oct 14 PM 
13:00 - 14:20
(12) 13:00-14:20 [Poster Presentation]
Operation of ESA-free OCDR: simulation analysis and performance evaluation OFT2021-32
Guangtao Zhu, Tomoya Miyamae (YNU), Kohei Noda (Tokyo Tech/YNU), Heeyoung Lee (SIT), Kentaro Nakamura (Tokyo Tech), Yosuke Mizuno (YNU)
(13) 13:00-14:20 [Poster Presentation]
Slope-assisted fiber-optic multimodal interference sensor for real-time temperature detection OFT2021-33
Motoki Sano (YNU), Kohei Noda (YNU/Tokyo Tech), Heeyoung Lee (SIT), Kentaro Nakamura (Tokyo Tech), Yosuke Mizuno (YNU)
(14) 13:00-14:20 [Poster Presentation]
Optical correlation-controlled LiDAR for high-speed vibration detection OFT2021-34
Takaki Kiyozumi, Tomoya Miyamae (YNU), Kohei Noda (Tokyo Tech/YNU), Heeyoung Lee (SIT), Kentaro Nakamura (Tokyo Tech), Yosuke Mizuno (YNU)
(15) 13:00-14:20 [Poster Presentation]
Temperature sensing based on multimodal interference in multicore POF developed for image transmission OFT2021-35
Kanon Toda (YNU), Kohei Noda, Naoki Motoishi (Tokyo Tech/YNU), Heeyoung Lee (SIT), Kentaro Nakamura (Tokyo Tech), Yosuke Mizuno (YNU)
(16) 13:00-14:20 [Poster Presentation]
Strain dynamic range extension in slope-assisted BOCDR based on down-conversion of Brillouin frequency shift OFT2021-36
Haruki Sasage, Mana Sakamoto (SIT), Kohei Noda (Tokyo Tech/YNU), Kentaro Nakamura (Tokyo Tech), Yosuke Mizuno (YNU), Heeyoung Lee (SIT)
(17) 13:00-14:20 [Poster Presentation]
Change in Sensitivity and Operating Range of POF Humidity Sensor by Adding Dye to the Cladding OFT2021-37
Yuto Hirai, Yutaka Suzuki, Masayuki Morisawa (Yamanashi Univ.)
(18) 13:00-14:20 [Poster Presentation]
Propagation Characteristics of NRZ-DPSK Signals in Optical Delay Line Based on Wavelength Conversion by FWM and Optical Path Difference OFT2021-38
Morito Okamoto, Mizuki Kobayashi, Naoto Kishi (Univ Electro Communications)
(19) 13:00-14:20 [Poster Presentation]
Partial-Mode-Excitation with Zero-Birefringence Polymer Optical Fiber OFT2021-39
Shingo Sode, Rei Furukawa (UEC)
(20) 13:00-14:20 [Poster Presentation]
Characteristics of hetero-core optical fiber humidity sensor with TiO2 nano-particles and hygroscopic polymer multilayer film against humidity during film deposition OFT2021-40
Koji Yuhashi, Jun-ichi Ida, Shoichi Kubodera, Kazuhiro Watanabe, Michiko Nishiyama (Soka Univ.)
(21) 13:00-14:20 [Poster Presentation]
Real-time laser displacement measurement system using intensity correlation with phase-modulated signal
-- range extension by detecting phase sign changes --
OFT2021-41
Hiroto Shimpo, Tamaki Ideno, Yosuke Tanaka (Tokyo Univ. of Agri. and Tech.)
  14:20-14:30 Break ( 10 min. )
Thu, Oct 14 PM 
14:30 - 15:45
(22) 14:30-14:55 A Consideration of Seismic Detection with Distributed Acoustic Sensor using Image Processing and Recognition OFT2021-42 Takahiro Arioka, Kentaro Nakamura (Tokyo Tech)
(23) 14:55-15:20 Multipoint vibration sensing using low-reflective FBG-FPIs
-- study of measurement speed --
OFT2021-43
Atsushi Wada, Koki Nakaya, Koken Fukushima, Satoshi Tanaka (NDA)
(24) 15:20-15:45 [Invited Talk]
Report on OFC2021
-- Optical fiber --
OFT2021-44
Yusuke Sasaki (Fujikura)
Fri, Oct 15 AM 
10:45 - 12:00
(25) 10:45-11:10 Mid-IR fiber optic sensing system based on fluoride fiber waveguide OFT2021-45 Kenji Goya (Akita Prefectural Univ.), Hiyori Uehara (NIFS), Yoshiaki Nishijima (Yokohama National Univ.), Shigeki Tokita (Osaka Univ.)
(26) 11:10-11:35 Multimodal interference sensor with dynamically controllable active area OFT2021-46 Heeyoung Lee, Chenxu Zhao (SIT), Takaki Kiyozumi (YNU), Kentaro Nakamura (Tokyo Tech), Yosuke Mizuno (YNU)
(27) 11:35-12:00 Impact of sideband-delay on Conjugated Radio-over-fiber system OFT2021-47 Takahide Sakamoto (TMU)
  12:00-13:00 Break ( 60 min. )
Fri, Oct 15 PM 
13:00 - 14:10
(28) 13:00-13:40 [Tutorial Invited Lecture]
Coherent optical communication technology and my research life OFT2021-48
Shiro Ryu (Meiji Univ.)
(29) 13:40-14:10 [Invited Talk]
Plastic optical fiber as an host of luminescent dopants
-- A proposal for civil engineering field --
OFT2021-49
Rei Furukawa (UEC), Takafumi Sassa (RIKEN), Nobuko Fukuda (AIST)
  14:10-14:25 Break ( 15 min. )
Fri, Oct 15 PM 
14:25 - 14:55
(30) 14:25-14:55 [Invited Talk]
Fiber Optic Sensing in the well OFT2021-50
Yoshinori Itoh (GSC)
  14:55-15:00 Break ( 5 min. )
  15:00-15:30 ( 30 min. )

Announcement for Speakers
General TalkEach speech will have 20 minutes for presentation and 5 minutes for discussion.

Contact Address and Latest Schedule Information
OFT Technical Committee on Optical Fiber Technology (OFT)   [Latest Schedule]
Contact Address Minoru Takahashi (Fujikura)
TEL +81-43-484-3945, FAX +81-43-484-3997
E-: 
Announcement URL of OFT is:http://www.ieice.org/cs/oft/jpn/english.html


Last modified: 2021-09-27 18:48:31


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